CN203686966U - LED heat radiator - Google Patents
LED heat radiator Download PDFInfo
- Publication number
- CN203686966U CN203686966U CN201420043214.2U CN201420043214U CN203686966U CN 203686966 U CN203686966 U CN 203686966U CN 201420043214 U CN201420043214 U CN 201420043214U CN 203686966 U CN203686966 U CN 203686966U
- Authority
- CN
- China
- Prior art keywords
- heat
- led
- radiator body
- fin
- heat radiating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses an LED heat radiator, and relates to the field of LED lamps. The LED heat radiator comprises a heat radiator body, wherein an LED mounting base is connected to the lower portion of the heat radiator body, a heat radiating device is arranged on the heat radiator body and connected with the heat radiator body through a copper sheet, the heat radiating device is composed of a plurality of heat radiating fins, a 2mm to 3 mm gap is formed between every two adjacent heat radiating fins, a 70 degree to 80 degree angle is formed between an inclined line formed by the heat radiating fins and the heat radiator body, the heat radiating fins gradually increase in the direction away from the heat radiator body, protrusions are arranged on the heat radiating fins, the heat conduct-out capacity is enhanced because heat conduction is performed through the copper sheet, the heat radiating fins are arranged from small to large, heat exchange between the heat radiating fins can be more remarkable, the heat radiating effect can be more obvious due to the arrangement of the protrusions, the light decay of an LED lamp is reduced, and the service life of the LED lamp is prolonged.
Description
Technical field
The utility model relates to LED lamp field, is specifically related to a kind of LED radiator.
Background technology
Along with the development of social production, the fast development of light fixture, a large amount of LED lamps are produced, use, in order to ensure the normal use of LED lamp, in normal lighting and production, the effect of LED lamp radiator is very important, application number is 201210445186.2 to disclose a kind of LED lamp radiator, comprise radiator body, described radiator body is mainly made up of fin and newel, described fin is fixed on described newel outer surface uniformly with radial, described newel inside is a cavity, its lower end connects LED lamp mounting seat, simple in structure, corrosion-resistant and good heat dissipation effect, but this radiator does not adopt copper sheet heat conduction, thermal conductance output capacity is poor, heat exchange between fin is little, can not reach optimum radiating effect.
Summary of the invention
The purpose of this utility model is to provide a kind of LED radiator, to solve the above-mentioned multinomial defect causing in prior art.
The technical problem that the utility model solves can realize by the following technical solutions: a kind of LED radiator, comprise radiator body, described radiator body bottom is connected with LED mounting base, described radiator body is provided with heat abstractor, described heat abstractor is connected with radiator body by copper sheet, described heat abstractor is made up of some fin, between described fin, leave the gap of 2-3mm, oblique line and radiator body that described fin forms are 70 ° of-80 ° of angles, described fin is to becoming gradually large away from radiator body direction, described fin is provided with projection.
Preferably, described heat abstractor height is 8-10cm.
Preferably, described fin is square.
Preferably, described fin is at least 5.
Preferably, described fin is graphite material.
The utility model has the advantage of: adopt copper sheet heat conduction, strengthened thermal conductance output capacity, 70-80 ° of angle is elegant in appearance, the ascending setting of fin, make the heat exchange between fin more remarkable, the setting of projection makes radiating effect more obvious, has reduced the light decay of LED lamp, has extended the service life of LED lamp, foursquare fin area of dissipation maximum, be at least 5 fin heat exchange is more easily carried out, graphite material heat transfer property is high, is suitable for using in the utility model.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of LED radiator described in the utility model.
Fig. 2 is the front view of a kind of LED radiator described in the utility model.
Wherein: 1-radiator body, 2-LED mounting base, 3-heat abstractor, 4-copper sheet, 5-fin, 6-projection.
Detailed description of the invention
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As depicted in figs. 1 and 2, a kind of LED radiator described in the utility model, comprise radiator body 1, described radiator body 1 bottom is connected with LED mounting base 2, described radiator body 1 is provided with heat abstractor 3, described heat abstractor 3 is connected with radiator body 1 by copper sheet 4, described heat abstractor 3 is made up of some fin 5, between described fin 5, leave the gap of 2-3mm, the oblique line that described fin 5 forms and radiator body 1 are 70 ° of-80 ° of angles, described fin 5 is to becoming gradually large away from radiator body 1 direction, described fin 5 is provided with projection 6, adopt copper sheet heat conduction, strengthen thermal conductance output capacity, 70-80 ° of angle is elegant in appearance, the ascending setting of fin, make the heat exchange between fin more remarkable, the setting of projection makes radiating effect more obvious, reduce the light decay of LED lamp, extend the service life of LED lamp.
It should be noted that, described heat abstractor 3 is highly 8-10cm, described fin 5 is square, foursquare fin area of dissipation maximum, described fin 5 is at least 5, is at least 5 fin heat exchange is more easily carried out, and described fin 5 is graphite material, graphite material heat transfer property is high, is suitable for using in the utility model.
In addition, the quantity of described fin 5 can be reasonably suitably increasing in scope, and described copper sheet 4 is answered running check, prevents from burning out and affect heat dispersion.
Based on above-mentioned, adopt copper sheet heat conduction, strengthen thermal conductance output capacity, 70-80 ° of angle is elegant in appearance, the ascending setting of fin, makes the heat exchange between fin more remarkable, and the setting of projection makes radiating effect more obvious, reduce the light decay of LED lamp, extended the service life of LED lamp, foursquare fin area of dissipation maximum, is at least 5 fin heat exchange is more easily carried out, graphite material heat transfer property is strong, is suitable for using in the utility model.
More than show and described general principle and principal character and the advantage of the present utility model of utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; description in above-described embodiment and description just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications; these changes and improvements are all within the scope of claimed the utility model, and the claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. a LED radiator, comprise radiator body, described radiator body bottom is connected with LED mounting base, it is characterized in that: described radiator body is provided with heat abstractor, described heat abstractor is connected with radiator body by copper sheet, described heat abstractor is made up of some fin, between described fin, leave the gap of 2-3mm, oblique line and radiator body that described fin forms are 70 ° of-80 ° of angles, described fin is to becoming gradually greatly away from radiator body direction, and described fin is provided with projection.
2. a kind of LED radiator according to claim 1, is characterized in that: described heat abstractor height is 8-10cm.
3. a kind of LED radiator according to claim 1, is characterized in that: described fin is square.
4. a kind of LED radiator according to claim 1, is characterized in that: described fin is at least 5.
5. a kind of LED radiator according to claim 1, is characterized in that: described fin is graphite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420043214.2U CN203686966U (en) | 2014-01-14 | 2014-01-14 | LED heat radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420043214.2U CN203686966U (en) | 2014-01-14 | 2014-01-14 | LED heat radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203686966U true CN203686966U (en) | 2014-07-02 |
Family
ID=51008856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420043214.2U Expired - Fee Related CN203686966U (en) | 2014-01-14 | 2014-01-14 | LED heat radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203686966U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150981A (en) * | 2017-12-25 | 2018-06-12 | 苏州佳亿达电器有限公司 | A kind of heat dissipation device of LED lamp |
-
2014
- 2014-01-14 CN CN201420043214.2U patent/CN203686966U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150981A (en) * | 2017-12-25 | 2018-06-12 | 苏州佳亿达电器有限公司 | A kind of heat dissipation device of LED lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203395696U (en) | LED (Light Emitting Diode) lamp | |
| CN204756557U (en) | Embedded heat pipe cooling system and use its LED lamps and lanterns | |
| CN204042525U (en) | A kind of LED silk bulb lamp and radiator thereof | |
| CN203686966U (en) | LED heat radiator | |
| CN204358484U (en) | A kind of LED lamp of easy heat radiation | |
| CN202757097U (en) | Light-emitting diode (LED) heat pipe radiator | |
| CN203023853U (en) | Long-life light-emitting diode (LED) ball bulb | |
| CN203963874U (en) | A kind of LED lamp radiator | |
| CN203686963U (en) | LED (light emitting diode) heat radiating lampshade | |
| CN204943411U (en) | The radiator structure of 100W and above power LED street lamp | |
| CN204176601U (en) | A kind of LED lamp heat sink | |
| CN201662023U (en) | Radiator of LED lamp | |
| CN205014113U (en) | Semiconductor lighting device | |
| CN203323075U (en) | Heat radiating device of LED lamp | |
| CN204176558U (en) | A kind of environment-friendly energy-saving lamp | |
| CN203940293U (en) | Omnibearing luminous LED lamp | |
| CN203642092U (en) | Efficient heat-radiation high-power LED lamp | |
| CN204005416U (en) | A kind of radiating LED lamp | |
| CN203571687U (en) | Bulb-shaped LED (light-emitting diode) lamp radiator | |
| CN204083960U (en) | A kind of Novel LED light | |
| CN102434865B (en) | Lamp shell with air flow diversion cooling effect | |
| CN202812942U (en) | LED (Light Emitting Diode) lamp tube with high-efficiency heat dissipation function | |
| CN203384937U (en) | LED (light-emitting diode) lamp radiating module | |
| CN202149453U (en) | Ceramic holder device for light-emitting diode (LED) bulbs | |
| CN204922726U (en) | Heat dissipation type LED ceiling lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20150114 |
|
| EXPY | Termination of patent right or utility model |